This model shows the different positions of a person on a swing. Consider each of the energy graphs (A-C). Which one most accurately shows the energy of the person at position 1? A. Kinetic Energy is red

B. Kinetic Energy is blue

C. Potential Energy is red

D. Potential Energy is blue

E. There's no way to determine a key

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?